Yes, it is the official system name for the Facebook app.
I notice you're asking me to "develop a post" using what looks like a package name or internal ID ( com.facebook.katana is the Android package name for the main Facebook app). market details id com facebook katana
Here’s a (business/marketing audience): Yes, it is the official system name for the Facebook app
Yes. Seeing "Katana" in your system files or app logs is completely normal. It is a legitimate system-level codename for the Facebook app. If Facebook came pre-installed on your device, you might not be able to delete these files entirely, but you can usually "Disable" the app in your settings to stop it from running. I can help you explore: How to find package names for other apps on your phone. Seeing "Katana" in your system files or app
If an app requires Facebook for features like Facebook Login but finds it is not installed, the developer can trigger an "Intent" to open the Play Store directly to the Facebook download page. // Example: Directing a user to download Use code with caution. Facebook Intent Use code with caution.
The name "Katana" was a system-level codename chosen during the development of the first official Facebook Android app.
: This is the standard URI scheme for the Android Market (now Google Play).